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Analysis
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max time kernel
121s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 11:28
Static task
static1
Behavioral task
behavioral1
Sample
61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe
Resource
win10v2004-20230915-en
General
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Target
61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe
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Size
644KB
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MD5
b5de7d490104abb8d55f5d8ecf394c8d
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SHA1
8217f73bdcb5c09f2090ad194fc0e236cf3335e8
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SHA256
61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069
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SHA512
324b53b9afad07350bf070fd200d8bec8c75c6179380bf94b07360726f4433d77ded8e19c52ec827b44b0f6f8e5c0130177f7317fa7962cc0e44b00e18f79243
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SSDEEP
12288:O2iNMyiRJU/WcpH96o4rhmzKOH6JhaMzSekgd21JlXq1yRBTK4:O1FFeuRmozHHk4ebEPBTK
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@ - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe Key opened \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe Key opened \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2616 set thread context of 2856 2616 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe 29 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2856 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe 2856 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2856 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2856 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2616 wrote to memory of 2856 2616 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe 29 PID 2616 wrote to memory of 2856 2616 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe 29 PID 2616 wrote to memory of 2856 2616 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe 29 PID 2616 wrote to memory of 2856 2616 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe 29 PID 2616 wrote to memory of 2856 2616 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe 29 PID 2616 wrote to memory of 2856 2616 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe 29 PID 2616 wrote to memory of 2856 2616 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe 29 PID 2616 wrote to memory of 2856 2616 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe 29 PID 2616 wrote to memory of 2856 2616 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe 29 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe"C:\Users\Admin\AppData\Local\Temp\61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Users\Admin\AppData\Local\Temp\61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe"C:\Users\Admin\AppData\Local\Temp\61cc47b3cb29dd8c5a7830c772d78614a502a4f30bd749cbfb33dbc0ec23a069.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2856
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